blob: 32ab1da93db7df774c119144ed95cd28ecaaafba [file] [log] [blame]
// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function f() {
this.x = 1;
}
var a = [];
// Create enough objects to trigger slack tracking.
for (let i = 0; i < 100; i++) {
new f();
}
function h() {
// Create a new object and add an out-of-object property 'y'.
var o = new f();
o.y = 1.5;
return o;
}
function g(o) {
// Add more properties so that we trigger extension of out-ot-object
// property store.
o.u = 1.1;
o.v = 1.2;
o.z = 1.3;
// Return a field from the out-of-object-property store.
return o.y;
}
%PrepareFunctionForOptimization(g);
g(h());
g(h());
%OptimizeFunctionOnNextCall(g);
assertEquals(1.5, g(h()));